Beijing, August 29 (Youth.cn) - Teenagers were knowing about the biodiversity in the ocean through VR machine in Ningbo Ecological Civilization Educational Exhibition Center on August 28th. 15 teenagers got to know about garbage sorting, emission reducing, biodiversity protection and other environment protection knowledge through animate film, VR experience, Q&A interactive activities and ecological-bottle making. The activities stimulated their determination to protect and love nature. Photo/VCG